Judge and I discussed the UFIP Dynastar stencil brand in PM, but I didn't post all of that here. I don't know the connection, I just know that it looks like some Dynastar cymbals were made by Paiste...

As hardbat mentions there are two distinct types of cymbal produced by Azco. One type tends to have differently shaped bells and appears unhammered. The other type has the usual bell shape for Avedis...

The RUDE series started in 1980 according to Pasite, but I would need to know about the serial number to tell the 1980s ones from the reissue ones. The RUDE series doesn't appear in the Rogers price...

According to my research, prices for old Ks haven't changed detectably over the years I have been tracking them (2013-2017). It is more difficult to get accurate estimates of selling prices for years...